Layered double hydroxides (LDH) containing the electrochemical redox anions ferrocene sulfonates (FcMS and FcDS) and a nitroxide radical (NODC) have been prepared and characterized by PXRD, IR and ESR. The electrochemical behaviour of these hybrid materials as well as the role of the electrolyte anions during the oxidation process have been studied by cyclic voltammetry. An electrochemical transfer at LDH modified electrodes via an intracrystallite mechanism is confirmed. (C) 1998 Elsevier Science S.A. All rights reserved.
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Univ Sao Paulo, Inst Quim, Dept Quim Fundamental, BR-05508000 Sao Paulo, BrazilUniv Sao Paulo, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Quim, BR-14040901 Ribeirao Preto, SP, Brazil
Tronto, Jairo
Leroux, Fabrice
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Univ Blaise Pascal, Lab Mat Inorgan, CNRS, UMR 6002, F-63177 Aubiere, FranceUniv Sao Paulo, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Quim, BR-14040901 Ribeirao Preto, SP, Brazil
Leroux, Fabrice
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Dubois, Marc
Borin, Joao Francisco
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Univ Sao Paulo, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Fis & Matemat, BR-14040901 Ribeirao Preto, SP, BrazilUniv Sao Paulo, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Quim, BR-14040901 Ribeirao Preto, SP, Brazil
Borin, Joao Francisco
de Oliveira Graeff, Carlos Frederico
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Univ Estadual Paulista, Dept Fis, Fac Ciencias, BR-17033360 Bauru, SP, BrazilUniv Sao Paulo, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Quim, BR-14040901 Ribeirao Preto, SP, Brazil
de Oliveira Graeff, Carlos Frederico
Valim, Joao Barros
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Univ Sao Paulo, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Quim, BR-14040901 Ribeirao Preto, SP, BrazilUniv Sao Paulo, Fac Filosofia Ciencias & Letras Ribeirao Preto, Dept Quim, BR-14040901 Ribeirao Preto, SP, Brazil